Pith Number

pith:4F7IPDYX

pith:2010:4F7IPDYXA55QN7IE7ROTIQJCXC

not attested not anchored not stored refs pending

A two-qubit Bell inequality for which POVM measurements are relevant

E. Bene, T. V\'ertesi

arxiv:1007.2578 v1 · 2010-07-15 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4F7IPDYXA55QN7IE7ROTIQJCXC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:06:21.618220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17e878f17077b06fd04fc5d344122b8912539fe08cdd6e2fb01523e8f07d3a8

Aliases

arxiv: 1007.2578 · arxiv_version: 1007.2578v1 · doi: 10.48550/arxiv.1007.2578 · pith_short_12: 4F7IPDYXA55Q · pith_short_16: 4F7IPDYXA55QN7IE · pith_short_8: 4F7IPDYX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4F7IPDYXA55QN7IE7ROTIQJCXC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e17e878f17077b06fd04fc5d344122b8912539fe08cdd6e2fb01523e8f07d3a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a63fe564cc59d0711c9fa30f0960a278cd8f3d6e1e46154943b720d3c37422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-15T14:49:51Z",
    "title_canon_sha256": "f4a1afc7496d4f7e58dbd4d0127836b9650228aad65ce826774575048c926d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2578",
    "kind": "arxiv",
    "version": 1
  }
}